2 * Copyright(c) 2017 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 using System.ComponentModel;
24 /// The PixelData object holds a pixel buffer.<br />
25 /// The PixelData takes over the ownership of the pixel buffer.<br />
26 /// The buffer memory must NOT be released outside of this class, instead,
27 /// the PixelData object will release it automatically when the reference count falls to zero.
29 /// Please DO NOT use! This will be deprecated!
30 /// PixelData class requires externally allocated pixel memory buffer and this buffer loses its ownershop by native DALi.
31 /// And this would make some problem, because dotnet runtime would change the address of memory allocated.
32 /// So this is required to be removed.
33 /// currently no use. will be added later
34 /// <since_tizen> 3 </since_tizen>
35 [EditorBrowsable(EditorBrowsableState.Never)]
36 public class PixelData : BaseHandle
38 private global::System.Runtime.InteropServices.HandleRef swigCPtr;
40 internal PixelData(global::System.IntPtr cPtr, bool cMemoryOwn) : base(NDalicPINVOKE.PixelData_SWIGUpcast(cPtr), cMemoryOwn)
42 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
45 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(PixelData obj)
47 return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
53 /// <since_tizen> 3 </since_tizen>
54 protected override void Dispose(DisposeTypes type)
61 if (type == DisposeTypes.Explicit)
64 //Release your own managed resources here.
65 //You should release all of your own disposable objects here.
69 //Release your own unmanaged resources here.
70 //You should not access any managed member here except static instance.
71 //because the execution order of Finalizes is non-deterministic.
74 if (swigCPtr.Handle != global::System.IntPtr.Zero)
79 NDalicPINVOKE.delete_PixelData(swigCPtr);
81 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
88 /// Creates a PixelData object.
90 /// <param name="buffer">The raw pixel data.</param>
91 /// <param name="bufferSize">The size of the buffer in bytes.</param>
92 /// <param name="width">Buffer width in pixels.</param>
93 /// <param name="height">Buffer height in pixels.</param>
94 /// <param name="pixelFormat">The pixel format.</param>
95 /// <param name="releaseFunction">The function used to release the memory.</param>
96 /// <since_tizen> 3 </since_tizen>
97 public PixelData(byte[] buffer, uint bufferSize, uint width, uint height, PixelFormat pixelFormat, PixelData.ReleaseFunction releaseFunction) : this(NDalicPINVOKE.PixelData_New(buffer, bufferSize, width, height, (int)pixelFormat, (int)releaseFunction), true)
99 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
104 /// Gets the width of the buffer in pixels.
106 /// <returns>The width of the buffer in pixels.</returns>
107 /// <since_tizen> 3 </since_tizen>
108 public uint GetWidth()
110 uint ret = NDalicPINVOKE.PixelData_GetWidth(swigCPtr);
111 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
116 /// Gets the height of the buffer in pixels.
118 /// <returns>The height of the buffer in pixels.</returns>
119 /// <since_tizen> 3 </since_tizen>
120 public uint GetHeight()
122 uint ret = NDalicPINVOKE.PixelData_GetHeight(swigCPtr);
123 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
128 /// Gets the pixel format.
130 /// <returns>The pixel format.</returns>
131 /// <since_tizen> 3 </since_tizen>
132 public PixelFormat GetPixelFormat()
134 PixelFormat ret = (PixelFormat)NDalicPINVOKE.PixelData_GetPixelFormat(swigCPtr);
135 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
140 /// Enumeration for Function to release the pixel buffer.
142 /// <since_tizen> 3 </since_tizen>
143 public enum ReleaseFunction
146 /// Use free function to release the pixel buffer.
151 /// Use delete[] operator to release the pixel buffer.